Patent classifications
F04D33/00
Method and system for driving piezoelectric MEMS-based active cooling devices
A cooling system and method for using the cooling system are described. The cooling system includes an array of cooling elements and a controller. The array of cooling elements corresponds to regions of the heat-generating structure where heat is generated in response to operation of the semiconductor. The controller is configured to activate portions of the array of cooling elements based on a determination that operation of the heat-generating structure is likely to generate heat in a given region of the heat-generating structure.
Method and system for driving piezoelectric MEMS-based active cooling devices
A cooling system and method for using the cooling system are described. The cooling system includes an array of cooling elements and a controller. The array of cooling elements corresponds to regions of the heat-generating structure where heat is generated in response to operation of the semiconductor. The controller is configured to activate portions of the array of cooling elements based on a determination that operation of the heat-generating structure is likely to generate heat in a given region of the heat-generating structure.
MOUNTING AND USE OF PIEZOELECTRIC COOLING SYSTEMS IN DEVICES
A cooling system including a heat spreader, an active cooling element, and a base is described. The heat spreader is in thermal communication with a heat-generating structure mounted on a substrate. The heat spreader over hangs the heat-generating structure. The active cooling element is in thermal communication with the heat spreader. The base supports the heat spreader and transfers a load from the heat spreader to the substrate such that a bending of the heat spreader does not exceed ten degrees.
Systems and methods for a rotary fan system
A rotary fan system with dual rotation axes, wherein a driving arm rotates about a first axis, and trailing arm rotates about a second axis.
Mobile phone and other compute device cooling architecture
A system for cooling a mobile phone and method for using the system are described. The system includes an active piezoelectric cooling system, a controller and an interface. The active piezoelectric cooling system is configured to be disposed in a rear portion of the mobile phone distal from a front screen of the mobile phone. The controller is configured to activate the active piezoelectric cooling system in response to heat generated by heat-generating structures of the mobile phone. The interface is configured to receive power from a mobile phone power source when the active piezoelectric cooling system is activated.
Mobile phone and other compute device cooling architecture
A system for cooling a mobile phone and method for using the system are described. The system includes an active piezoelectric cooling system, a controller and an interface. The active piezoelectric cooling system is configured to be disposed in a rear portion of the mobile phone distal from a front screen of the mobile phone. The controller is configured to activate the active piezoelectric cooling system in response to heat generated by heat-generating structures of the mobile phone. The interface is configured to receive power from a mobile phone power source when the active piezoelectric cooling system is activated.
LINEAR FAN INCLUDING WIRE SPRINGS
A linear fan blade assembly including a wire spring having a first end attached to a fan blade and a second end attached to a fan frame. The fan blade includes a free end such that the blade can oscillate by pivoting on the wire spring. The wire spring flexes to enable the fan blade to oscillate.
LINEAR FAN INCLUDING WIRE SPRINGS
A linear fan blade assembly including a wire spring having a first end attached to a fan blade and a second end attached to a fan frame. The fan blade includes a free end such that the blade can oscillate by pivoting on the wire spring. The wire spring flexes to enable the fan blade to oscillate.
Mobile phone and other compute device cooling architecture
A system for cooling a mobile phone and method for using the system are described. The system includes an active piezoelectric cooling system, a controller and an interface. The active piezoelectric cooling system is configured to be disposed in a rear portion of the mobile phone distal from a front screen of the mobile phone. The controller is configured to activate the active piezoelectric cooling system in response to heat generated by heat-generating structures of the mobile phone. The interface is configured to receive power from a mobile phone power source when the active piezoelectric cooling system is activated.
Mobile phone and other compute device cooling architecture
A system for cooling a mobile phone and method for using the system are described. The system includes an active piezoelectric cooling system, a controller and an interface. The active piezoelectric cooling system is configured to be disposed in a rear portion of the mobile phone distal from a front screen of the mobile phone. The controller is configured to activate the active piezoelectric cooling system in response to heat generated by heat-generating structures of the mobile phone. The interface is configured to receive power from a mobile phone power source when the active piezoelectric cooling system is activated.